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AH211A

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BrandEnglish Electric Valve Company Limited
ClassMercury Vapour Rectifier
BaseB.S.448-B2D

Construction

Primary TypeRectifier
Rectifier TypeMercury Vapour
EnvelopeGlass
SectionsSingle

Filament / Heater

MaterialOxide coated
Warm-up Time60s

Absolute Maximum Ratings

Plate Voltage16000 V
Cathode Current2000 mA

Audio Performance

Key Features
  • Hot cathode
  • Mercury vapour
  • Service type CV532

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Single phase full wave5600V---2000mA
Single phase bridge11200V---2000mA
Three phase half wave6500V---2000mA
Three phase full wave6500V---2000mA

Application Notes

To be read in conjunction with the Rectifier and Thyratron Preamble. For operation at constant full load. If load resistance is increased, peak inverse voltage must be monitored. Total heating time depends on ambient temperature.

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